package com.gopay.bis.ccb.ebank.operation;

import java.util.Iterator;
import java.util.Map;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
import com.thoughtworks.xstream.io.xml.XmlFriendlyReplacer;
import com.thoughtworks.xstream.io.xml.XppDriver;

/**
 * javabean和xml的转换
 * 
 * @XMLBeanUtils.java
 * @author WangHongFei
 */
@SuppressWarnings("deprecation")
public class XMLBeanUtils {

    /**
     * 将Bean转换为XML
     * 
     * @param clazzMap 别名-类名映射Map
     * @param bean 要转换为xml的bean对象
     * @return XML字符串
     */
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public static String bean2xml(Map<String, Class> clazzMap, Object bean) {
        XStream xstream = new XStream(new XppDriver(new XmlFriendlyReplacer("_-", "_")));
        for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) {
            Map.Entry<String, Class> m = (Map.Entry<String, Class>) it.next();
            xstream.alias(m.getKey(), m.getValue());
        }
        String xml = xstream.toXML(bean);
        return xml;
    }

    /**
     * 将XML转换为Bean
     * 
     * @param clazzMap 别名-类名映射Map
     * @param xml 要转换为bean对象的xml字符串
     * @return Java Bean对象
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public static Object xml2Bean(Map<String, Class> clazzMap, String xml) {
        XStream xstream = new XStream(new DomDriver());
        for (Iterator it = clazzMap.entrySet().iterator(); it.hasNext();) {
            Map.Entry<String, Class> m = (Map.Entry<String, Class>) it.next();
            xstream.alias(m.getKey(), m.getValue());
        }
        Object bean = xstream.fromXML(xml);
        return bean;
    }

}
